/// <summary>
/// Creates Root Directory catalog from XlsHeader
/// </summary>
/// <param name="hdr">XlsHeader object</param>
public XlsRootDirectory(XlsHeader hdr)
{
var stream = new XlsStream(hdr, hdr.RootDirectoryEntryStart);
var array = stream.ReadStream();
byte[] tmp;
XlsDirectoryEntry entry;
var entries = new List<XlsDirectoryEntry>();
for (var i = 0; i < array.Length; i += XlsDirectoryEntry.Length)
{
tmp = new byte[XlsDirectoryEntry.Length];
Buffer.BlockCopy(array, i, tmp, 0, tmp.Length);
entries.Add(new XlsDirectoryEntry(tmp));
}
m_entries = entries;
for (var i = 0; i < entries.Count; i++)
{
entry = entries[i];
if (m_root == null && entry.EntryType == STGTY.STGTY_ROOT)
m_root = entry;
if (entry.ChildSid != (uint)FATMARKERS.FAT_FreeSpace)
entry.Child = entries[(int)entry.ChildSid];
if (entry.LeftSiblingSid != (uint)FATMARKERS.FAT_FreeSpace)
entry.LeftSibling = entries[(int)entry.LeftSiblingSid];
if (entry.RightSiblingSid != (uint)FATMARKERS.FAT_FreeSpace)
entry.RightSibling = entries[(int)entry.RightSiblingSid];
}
}
/// <summary>
/// Creates Root Directory catalog from XlsHeader
/// </summary>
/// <param name="hdr">XlsHeader object</param>
public XlsRootDirectory(XlsHeader hdr)
{
var stream = new XlsStream(hdr, hdr.RootDirectoryEntryStart);
var array = stream.ReadStream();
byte[] tmp;
XlsDirectoryEntry entry;
var entries = new List <XlsDirectoryEntry>();
for (var i = 0; i < array.Length; i += XlsDirectoryEntry.Length)
{
tmp = new byte[XlsDirectoryEntry.Length];
Buffer.BlockCopy(array, i, tmp, 0, tmp.Length);
entries.Add(new XlsDirectoryEntry(tmp));
}
m_entries = entries;
for (var i = 0; i < entries.Count; i++)
{
entry = entries[i];
if (m_root == null && entry.EntryType == STGTY.STGTY_ROOT)
{
m_root = entry;
}
if (entry.ChildSid != (uint)FATMARKERS.FAT_FreeSpace)
{
entry.Child = entries[(int)entry.ChildSid];
}
if (entry.LeftSiblingSid != (uint)FATMARKERS.FAT_FreeSpace)
{
entry.LeftSibling = entries[(int)entry.LeftSiblingSid];
}
if (entry.RightSiblingSid != (uint)FATMARKERS.FAT_FreeSpace)
{
entry.RightSibling = entries[(int)entry.RightSiblingSid];
}
}
}
